The teacher’s name is John Brown . His students call him ________ .
| A．Mr Brown | B．Mr John |
| C．Miss Brown | D．Miss John Brown |
I like sleeping with the window open ______ it’s too cold.
| A．if | B．when | C．until | D．unless |
When the teacher came in, the students stopped _______ and became very ________.
| A．to talk, quiet | B．talking, quiet | C．to talk, quietly | D．talking, quietly |
—Do you believe that paper is made _____wood ?
—Yes, I do . And you can see that books are made _____paper.
| A．from , from | B．from , of | C．of ,from | D．of ,of |
—How much ____the pair of trousers ?
—Sixty dollars _____enough .
| A．is, is | B．is, are | C．are, is | D．are, are |
He is often made _____ for twelve hours a day by his boss.
| A．work | B．working | C．to work | D．to be working |